April 9, 1864 - Martha Needle

Martha Needle (née Charles; 9 April 1863 – 22 October 1894) was an Australian serial killer who was hanged for poisoning her husband, three children, and prospective brother-in-law. She was convicted for the murder of Louis Juncken, brother of her fiancé Otto Juncken, on 15 May 1894.

Content sourced from en.wikipedia.org/wiki/Martha Needle under CC BY-SA 4.0.